[Product Information] Brand: CITIZEN Materials: glass [Product Description] ・Case size: (approx.) diameter 36.0 x thickness 12.0 mm (excluding crown) ・Body weight: (approx.) 19.5g ・Case material: ABS resin, belt material: Recycled polyester ・Waterproof: 10 ATM ・Function: Solar power, duration (full charge to stop = approximately 3.5 months) explanation ●[Q&Q SmileSolar] is a maintenance-free wristwatch that can be charged not only by sunlight but also by indoor light. Furthermore, this model uses some recycled materials to reduce waste during production, making it an eco-friendly model that can be enjoyed in colorful colors. ●A chic coloring model that can be coordinated with a wide range of styles, from casual to suit styles. ●All models are equipped with photovoltaic power generation that can be charged using sunlight or fluorescent light, so there is no need to regularly replace batteries. ●Dial design that uses Arabic numerals for indexes, making it easy to check the time. Contains divisions (scales) that make it easy to check the minutes - Water resistant to 10 ATM ●Belt made from soft recycled polyester. It's lightweight, fits comfortably on your wrist, and the size is easy to adjust. It is also water resistant and reduces the risk of metal allergies. ●Uses highly accurate Japanese quartz movement [Important Note - For Overseas Customers] Thank you for purchasing this product. Please read the following important notes carefully before using this product overseas. 1. Legislation and safety standards This product complies with Japanese safety standards. Please check compatibility with local regulations and safety standards before use in your country. Certain product categories (electronics, cosmetics, food, etc.) may require certification from the importing country. 2.About electrical products This product complies with Japanese power specifications (100V, 50/60Hz). If your country has different power specifications, you will need an appropriate transformer or conversion plug. Using an inappropriate power source may cause malfunction or accident. 3.Language and manual Product instructions and displays may only be in Japanese. The English version of the manual can be downloaded from our website. 4. Warranty and after-sales service International warranty coverage is limited. Please check the warranty for details. After-sales service and repair support overseas may be limited.